1. Suppose a ship departs from a port on Monday at 10 am and it travels at a constant speed of km/h. Two hours later, a second ship departs from the same port heading in the same direction with a speed of 60 km/h. Choose any positive integer value for of either 50, 51, 53 or 54. Using the information given with your chosen value for , determine the day and time on the clock at which the ships are both at the same distance from the port.

Solve by using algebra.

[10 marks]

Solve by using geometric series.

please show the calculation